📰 Dev.to · DevOps Daily

Every multi-tenant application has the same sentence buried in it somewhere: SELECT * FROM...

7 SMTP APIs Worth Knowing in 2026, and Where I'd Start ...

Every roadmap gives you the same list. Linux, Git, Docker, then a cloud, then Kubernetes, then...

Ask an LLM "why does mail to my domain bounce?" and you get a plausible list of everything that has...

Somewhere in your codebase there is probably a function that does two things: saves a row to...

"The year of the Linux desktop" has been a punchline for two decades, and the punchline always had...

The problem with staying current in DevOps is not finding information, it is that the firehose never...

Some engineering stories are worth studying because the numbers are absurd, and some because the...

There is a post going around about Kubernetes 1.37 solving one of the quieter FinOps headaches:...

Reading about chmod is not the same as typing it. Everyone who learned the terminal knows this, and...

Every realtime feature starts the same way. Someone opens a pull request with a WebSocket endpoint, a...

There is a plateau in learning Kubernetes. You reach it fast: you can write a Deployment, expose it...

Ask someone what a Kafka cluster costs and they will start counting brokers. Instance sizes, disk...

There is a genre of infographic doing the rounds at the moment: twelve must-know agentic AI terms, a...

Most DevOps learning content is made by companies that want you to buy their product, or by course mills that teach the exam. Here are eleven resources run by i

Most explanations of Kubernetes storage stop at the analogy. A PersistentVolumeClaim is a request, a...

An LLM can explain one stack trace perfectly and still be the wrong model for your application. The...

Most career advice for engineers is a five-year plan you will not follow. Learn Kubernetes properly....

Here is a bug that never shows up in your error tracker. You wire an LLM into a Next.js app, it...

If your files already live in Amazon S3, the pitch for storage that branches with your database is...

If your app stores files and you want real preview environments, you eventually hit the same wall:...

The naive way to accept file uploads is to POST them to your API, let the server read the bytes, and...

The first version of a webhook is always the same four lines: await fetch(customer.webhookUrl, { ...

Sending a webhook is easy. You POST some JSON at a URL and move on. Receiving one is where the...